re PR lto/41791 (LTO warnings with -Winline)

2009-10-22  Richard Guenther  <rguenther@suse.de>

	PR lto/41791
	* lto-streamer-out.c (lto_output_location): Stream the
	system header flag.
	* lto-streamer-in.c (lto_input_location): Likewise.

	* g++.dg/lto/20091022-2_0.C: New testcase.

From-SVN: r153459

gcc/ChangeLog

+2009-10-22  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/41791
+	* lto-streamer-out.c (lto_output_location): Stream the
+	system header flag.
+	* lto-streamer-in.c (lto_input_location): Likewise.
+
 2009-10-22  Razya Ladelsky  <razya@il.ibm.com>
 	
 	* cfgloopmanip.c  (duplicate_subloops): Export. 

gcc/lto-streamer-in.c

@@ -283,13 +283,14 @@ lto_input_location (struct lto_input_block *ib, struct data_in *data_in)
   xloc.file = canon_file_name (xloc.file);
   xloc.line = lto_input_sleb128 (ib);
   xloc.column = lto_input_sleb128 (ib);
+  xloc.sysp = lto_input_sleb128 (ib);
 
   if (data_in->current_file != xloc.file)
     {
       if (data_in->current_file)
 	linemap_add (line_table, LC_LEAVE, false, NULL, 0);
 
-      linemap_add (line_table, LC_ENTER, false, xloc.file, xloc.line);
+      linemap_add (line_table, LC_ENTER, xloc.sysp, xloc.file, xloc.line);
     }
   else if (data_in->current_line != xloc.line)
     linemap_line_start (line_table, xloc.line, xloc.column);

gcc/lto-streamer-out.c

@@ -618,6 +618,7 @@ lto_output_location (struct output_block *ob, location_t loc)
   output_string (ob, ob->main_stream, xloc.file);
   output_sleb128 (ob, xloc.line);
   output_sleb128 (ob, xloc.column);
+  output_sleb128 (ob, xloc.sysp);
 
   ob->current_file = xloc.file;
   ob->current_line = xloc.line;

gcc/testsuite/ChangeLog

 2009-10-22  Richard Guenther  <rguenther@suse.de>
 
+	PR lto/41791
+	* g++.dg/lto/20091022-2_0.C: New testcase.
+
+2009-10-22  Richard Guenther  <rguenther@suse.de>
+
 	PR lto/41730
 	* g++.dg/lto/20091022-1_0.C: New testcase.
 

gcc/testsuite/g++.dg/lto/20091022-2_0.C

+// { dg-lto-do link }
+// { dg-lto-options {{-O3 -flto -Winline}} }
+
+#include <string>
+
+int
+main()
+{
+  std::string i;
+  i = "abc";
+}
+